Explore NITRO™ 2 is engineered for challenging terrains. The NITRO™ foam spans the length of the midsole, ensuring lasting comfort and cushioning, paired with PROFOAM for stability and durability. The outsole has full ***GRIP ATR rubber coverage for multi surface traction and protection. FEATURES & BENEFITS The upper of the shoes is made with at least 30% recycled materials NITROFOAM™: Advanced nitrogen-injected foam designed to provide superior responsiveness and cushioning in a lightweight package ***GRIP ATR: Trail-ready performance rubber compound designed for traction on ice, mud, and unstable surfaces Regular fit Engineered mesh upper PROFOAM EVA midsole foam Stack height: 34mm/28mm Heel-to-toe drop: 8mm Recommended for: neutral pronators 59.80% Synthetic, 40.20% Textile